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USPTO Patent Rankings Data through Dec 31, 2025
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Peter Hofbauer — 86 Patents

VAVolkswagenwerk Ag: 17 patents #1 of 159Top 1%
ECEcomotors: 17 patents #1 of 16Top 7%
ATAdvanced Propulsion Technologies: 14 patents #1 of 7Top 15%
EIEcomotors International: 10 patents #1 of 8Top 15%
Ford: 6 patents #2,924 of 17,473Top 20%
THThermolift: 6 patents #1 of 9Top 15%
VKViessmann Werke Gmbh & Co. Kg: 5 patents #2 of 56Top 4%
Robert Bosch Gmbh: 4 patents #4,370 of 19,740Top 25%
FGFev Motorentechnik Gmbh: 2 patents #23 of 108Top 25%
ESEos Gmbh Electro Optical Systems: 1 patents #86 of 176Top 50%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
SGSchott-Gerate Gmbh: 1 patents #7 of 25Top 30%
Volkswagen: 1 patents #1,423 of 3,450Top 45%
Beverly Hills, MI: #10 of 1,381 inventorsTop 1%
Michigan: #308 of 86,293 inventorsTop 1%
Overall (All Time): #19,585 of 4,157,543Top 1%
86 Patents All Time
Peter Hofbauer has been granted 86 US patents while listed as an inventor at Ecomotors. The first was granted in 1980 and the most recent in January 2022. Peter Hofbauer ranks #19,585 of 4,157,543 US inventors in our database (top 0.47%). Patent records list Peter Hofbauer in Beverly Hills, MI, US.

Issued Patents All Time

Showing 1–25 of 86 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11230051 Homogenization of the energy input Sebastian Edelhäuser, Ludger Hümmeler, Christopher Schmitt 2022-01-25
11226138 Thermodynamic device with a tension-compression coil spring system YueXin Huang, David Yates, Sai Ronit Kaza 2022-01-18
10670306 Mechatronic drivers in the cold end of a heat pump Erik Kauppi, David Yates, Matthew Duthie 2020-06-02
10598126 Four-process cycle for a Vuilleumier heat pump — 2020-03-24
10352272 Dome for a thermodynamic apparatus David Yates, Paul Schwartz, Adrian Tusinean 2019-07-16
10030893 Four-process cycle for a Vuilleumier heat pump — 2018-07-24
9982914 Combination heat exchanger and burner — 2018-05-29
9729035 Electric motor rotor Will Robert Nielsen Hippen, Franz Laimboeck, Tyler Garrard 2017-08-08
9677794 Heat pump with electromechanically-actuated displacers — 2017-06-13
9574664 Dual ring configuration for a stationary seal Diana Brehob 2017-02-21
9541198 Two-part stationary ring for devices having pistons Diana Brehob 2017-01-10
9482145 Toroidal combustion chamber with side injection Robert S. Levy, Diana Brehob 2016-11-01
9482123 Lubrication system for the piston ring and cylinder liner of an internal combustion engine — 2016-11-01
9174143 Recovery of water from exhaust gas Alexander Borla 2015-11-03
9145845 Ventilation slots in a cylinder wall — 2015-09-29
9133765 Symmetric opposed-piston, opposed-cylinder engine — 2015-09-15
9133932 Pushrod connection to a journal Adrian Tusinean 2015-09-15
9121344 Integrated piston and bridge Steven Spurr, John Michael LaFata, II 2015-09-01
8958971 System and method to control an electronically-controlled turbocharger — 2015-02-17
8844494 Pullrod connection to a journal Adrian Tusinean 2014-09-30
8826869 Intake system for a two-stroke internal combustion engine Adrian Tusinean 2014-09-09
8783015 Shared EGR system and method for a dual-module engine — 2014-07-22
8783218 Toroidal combustion chamber with side injection Huixian Shen 2014-07-22
8763583 Opposed-piston, opposed-cylinder engine with collinear cylinders Adrian Tusinean 2014-07-01
8757123 Balancing an opposed-piston, opposed-cylinder engine — 2014-06-24

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Richard N. Zare86
Seunghyun Lee86
Myeong-Cheol Kim86
Slobodan Trifunovic86